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Official data from INPI

PROCESSO PARA AUMENTAR A RESISTENCIA DE MISTURAS NAO-PLASTICAS DE CIMENTO HIDRAULICO E MISTURA NAO-PLASTICA DE CIMENTO HIDRAULICO

ArquivadaInvention Patent

Application data

Number

PI7907948

Type

Invention Patent

Filing

12/11/1978

Publication

-

Progress at the INPI

  1. Filing12/11/78
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MARTIN MARIETTA CORP

Inventors

R. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/30/1985

RPI 771

Republicação - classificação IPC

#15.11

04/16/1985

RPI 756

Exigência - art. 36 da LPI

#6.1

11/20/1984

RPI 735

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